package com.zhao.config;

import com.baomidou.mybatisplus.core.injector.ISqlInjector;
import com.baomidou.mybatisplus.extension.injector.LogicSqlInjector;
import com.baomidou.mybatisplus.extension.plugins.OptimisticLockerInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PaginationInterceptor;
import com.baomidou.mybatisplus.extension.plugins.PerformanceInterceptor;
import org.mybatis.spring.annotation.MapperScan;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.context.annotation.Profile;
import org.springframework.transaction.annotation.EnableTransactionManagement;

@MapperScan("com.zhao.mapper")   //扫描mapper文件夹
@EnableTransactionManagement     //开启事务管理
@Configuration   //配置类
public class MyBatisPlusConfig {

    //注册乐观锁插件
    @Bean
    public OptimisticLockerInterceptor optimisticLockerInnerInterceptor() {

        return new OptimisticLockerInterceptor();
    }
    //注册分页插件
    @Bean
    public PaginationInterceptor paginationInterceptor(){
        return new PaginationInterceptor();
    }
    //配置逻辑删除组件
    @Bean
    public ISqlInjector iSqlInjector(){
        return new LogicSqlInjector();
    }

    /**
      * SQL执行效率插件
      */
    @Bean
    @Profile({"dev","test"})// 设置 dev test 环境开启，保证我们的效率
    public PerformanceInterceptor performanceInterceptor() {
        PerformanceInterceptor performanceInterceptor = new PerformanceInterceptor();
        performanceInterceptor.setMaxTime(100); // ms设置sql执行的最大时间，如果超过了则不执行
        performanceInterceptor.setFormat(true); // 是否格式化代码
        return performanceInterceptor;
    }

}
